Patents (United States)

Also known as: USPTO Web Patent Database

The USPTO Web Patent Database offers the full text of all US patents issued since January 1, 1976 and full-page images of each page of every US patent issued since 1790 through the most recent weekly issue date. Publisher/Producer is the U.S. Patent and Trademark Office.

Coverage: 1790 - present, updated weekly

http://www.uspto.gov/patft/index.html

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